1         // 设置行高自适应2         tableView.rowHeight = UITableViewAutomaticDimension3         4         // 设置预估行高5         tableView.estimatedRowHeight = 200

1         // 底部的toolBar 2         toolBar.snp_makeConstraints { (make) in 3             make.top.equalTo(originalView.snp_bottom) 4             make.leading.trailing.equalTo(originalView) 5             make.height.equalTo(35) 6              7             // 关键约束 8             make.bottom.equalTo(contentView.snp_bottom) 9         }10         11         // 要麽全部指定，要麽全部不指定12         contentView.snp_makeConstraints { (make) in13             make.top.left.right.bottom.equalTo(self)14         }